Hubert Brand v. Secretary of the Department of Health, Education and Welfare , 623 F.2d 523 ( 1980 )
Anthony J. Dousewicz v. Patricia R. Harris, Secretary of Health, Education and Welfare , 646 F.2d 771 ( 1981 )
Richardson v. Perales , 91 S. Ct. 1420 ( 1971 )